Safety Messages; Warnings - Emerson Rosemount 702 Reference Manual

Reference Manual
00809-0100-4702, Rev AA
September 2007
Section 4

SAFETY MESSAGES

Warnings

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Commissioning
Safety Messages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 4-1
Verify Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 4-2
Instructions and procedures in this section may require special precautions to
ensure the safety of the personnel performing the operations. Information that
potentially raises safety issues is indicated by a warning symbol ( ). Please
refer to the following safety messages before performing an operation
preceded by this symbol.
Failure to follow these installation guidelines could result in death or
serious injury.
• Make sure only qualified personnel perform the installation.
Explosions could result in death or serious injury.
• Before connecting a 375 Field Communicator in an explosive atmosphere, make
sure the instruments are installed in accordance with intrinsically safe or
non-incendive field wiring practices.
• Verify that the operating atmosphere of the transmitter is consistent with the
appropriate hazardous locations certifications.
Process leaks could result in death or serious injury.
• Do not remove the thermowell while in operation.
• Install and tighten thermowells and switches before applying pressure
Electrical shock could cause death or serious injury.
• Use extreme caution when making contact with the leads and terminals.
NOTE
The Rosemount 702 and all other wireless devices should be installed only
after the 1420 Wireless Gateway has been installed and is functioning
properly.
Wireless devices should also be powered up in order of proximity from the
1420 Wireless Gateway, beginning with the closest device to the 1420. This
will result in a simpler and faster network installation.
Rosemount 702